Bernard en Arlette Coudray hebben een gelukkig huwelijk met een zoon. Dan krijgen ze echter Mathilde en Philippe Bauchard als nieuwe buren, wat een reunie betekent voor Mathilde en Bernard, die in hun jeugd een relatie hadden. Nu worden ze opnieuw verliefd.
Nee, helaas is La Femme d'à côté nog niet beschikbaar op Netflix in Nederland.
| Production | François Truffaut | Producer |
| Editing | Martine Barraqué | Editor |
| Writing | Suzanne Schiffman | Screenplay |
| Sound | Georges Delerue | Original Music Composer |
| Writing | Jean Aurel | Screenplay |
| Camera | William Lubtchansky | Director of Photography |
| Writing | François Truffaut | Screenplay |
| Directing | François Truffaut | Director |
| Directing | Suzanne Schiffman | Assistant Director |
| Art | Jean-Pierre Kohut-Svelko | Production Design |
| Production | Roland Thénot | Unit Manager |
| Art | Pierre Gompertz | Assistant Decorator |
| Production | Françoise Heberle | Assistant Production Manager |
| Costume & Make-Up | Catherine Crassac | Hairstylist |
| Editing | Catherine Drzymalkowski | Assistant Editor |
| Production | Jacques Vidal | Assistant Production Manager |
| Production | Anny Bartanovski | Production Secretary |
| Directing | Gilles Loutfi | Second Assistant Director |
| Sound | Michel Mellier | Sound Assistant |
| Editing | Marie-Aimée Debril | Assistant Editor |
| Production | Jean-François Lentretien | Administration |
| Costume & Make-Up | Michèle Cerf | Costume Design |
| Directing | Christine Pellé | Script Supervisor |
| Production | Armand Barbault | Production Manager |
| Production | Josiane Couëdel | Production Secretary |
| Sound | Georges Delerue | Conductor |
| Sound | Jacques Maumont | Sound |
| Camera | Barcha Bauer | Assistant Camera |
| Art | Jacques Preisach | Property Master |
| Camera | Caroline Champetier | Camera Operator |
| Camera | Michel Gentils | Grip |
| Costume & Make-Up | Thi-Loan Nguyen | Makeup Artist |
| Directing | Alain Tasma | Second Assistant Director |
| Camera | Alain Venisse | Still Photographer |
| Sound | Daniel Couteau | Sound Effects |
| Sound | Michel Laurent | Sound |
| Camera | André Atellian | Grip |
| Lighting | Emmanuel Demorgon | Electrician |
| Lighting | Patrick Lemaire | Electrician |
| Lighting | Robert Beulens | Gaffer |
